Listen to Interactive Voice By Gautam Bhattacharya and Sravanti Mazumdar 9 - Dialogue online. Interactive Voice By Gautam Bhattacharya and Sravanti Mazumdar 9 - Dialogue is a Bengali language song and is sung by Gautam Bhattacharya and Sravanti Mazumder. Interactive Voice By Gautam Bhattacharya and Sravanti Mazumdar 9 - Dialogue, from the album Nostalgia, was released in the year 2013. The duration of the song is 1:11. Download Bengali songs online from JioSaavn.